Confirmation of Balances held in Custody. Training for fixed-income and financial intermediation issuers.

Dear issuers,

We continue to improve the features of the digital application used to confirm balances related to financial instruments held in custody at DCV, a process required by the Supervisory Committee. The confirmation feature for fixed income issuers and financial intermediaries has been added in this instance.

We continue to improve the features of the digital application used to confirm balances related to financial instruments held in custody at DCV, a process required by the Supervisory Committee. The confirmation feature for fixed income issuers and financial intermediaries has been added in this instance.

081E Check Balances Confirmed by Issuers. This profile will allow:

• Access the platform to check the balances reported for any period.
• Search for information within the query results.
• Export the information to a “.csv” file.
• See the details of the balance confirmation.

080E Issuer Balance Confirmation. This profile will allow:

• Same options as the previous profile, plus additional ones.
• Approve a single balance or all balances at once.
• Reject an individual balance.

To successfully carry out this activity and enable this stage as an active learning experience on the platform, we invite you to a training session with two available dates. This will help organize work teams and ensure everyone who needs to attend can do so.

Module	Date	Link to meeting
Online training option #1 through TEAMS	Monday, January 5, 2026 from 05:00 p.m. to 06:00 p.m.	Join the meeting now
Online training option #2 through TEAMS	Tuesday, January 6, 2026 from 10:00 a.m. to 11:00 a.m.	Join the meeting now

In this training, we will review:

• Configuration of roles and access profiles.
• Functionalities.
• Examples of a confirmation cycle for an equity issuer.